HCIA-Big Data H13-711_V3.0 Huawei Study Notes

HCIA-Big Data V3.0 Questions and Answers

Question 17

Which of the following parts does the structure of the unified certification management system include?

Unified Authentication Server

Unified authentication management module

Identity information storage server

Unified Session Management Module

Question 18

In big data computing tasks, aboutI0Which of the following is an incorrect description of an intensive task?

CHigh PU consumption

I0During intensive task execution, most of the time is spent in I0deal with

By improving network transmission efficiency and read and write efficiency, performance can be greatly improved

The more tasks, the more efficient the CPU

Question 19

In Spark On YARN mode, the node without NodeManager cannot start the executor to execute the Task

True

False

Question 20

When creating a Loader job, in which of the following steps can the number of Maps be set?